.kcp-infoQues {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: baseline;
    font-style: normal;
    margin-left: 15px;
    cursor: pointer;
}

.icon-infoQues::after {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    // background-image无法引用本地资源，故需要用网络地址 
    background: url('~@/styles/images/infoQues.png') no-repeat center;
    background-size: cover;
    margin-top: 3px;
}

.icon-infoQues:hover::after {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    // background-image无法引用本地资源，故需要用网络地址 
    background: url('~@/styles/images/infoQuesHover.png') no-repeat center;
    background-size: cover;
    margin-top: 3px;
}